JS Axis Tick Angles Slider
Demonstrates using angled x axis ticks on a JSC chart.
<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dnc" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING" %>
<%@ Import Namespace="System.Drawing" %>
<script runat="server">
void Page_Load(Object sender, EventArgs e)
{
// Demonstrates using angled x axis ticks on a JSC chart.
Chart.TempDirectory = "temp";
Chart.Debug = false;
Chart.Size = "680x450";
Chart.ShadingEffectMode = ShadingEffectMode.Three;
Chart.YAxis.Label.Text = "Cost";
Chart.YAxis.FormatString = "Currency";
Chart.TitleBox.Position = TitleBoxPosition.FullWithLegend;
Chart.TitleBox.Orientation = dotnetCHARTING.Orientation.None;
Annotation an = new Annotation("Use the slider to rotate x axis tick labels");
an.Position = new Point(270, 45);
an.ClearColors();
Chart.Annotations.Add(an);
Chart.JS.Enabled = true;
Chart.JS.ControlID = "myJSC";
Chart.JS.Buttons.EnableExportButton = false;
Chart.JS.Buttons.EnablePrintButton = false;
Chart.XAxis.TickLabelMode = TickLabelMode.Angled;
Chart.XAxis.Label.Text = "Zero Degree Angle";
Chart.JS.Settings.Add("toolbar_items_angle_type", "range");
Chart.JS.Settings.Add("toolbar_items_angle_margin", "20");
Chart.JS.Settings.Add("toolbar_items_angle_width", "300");
Chart.JS.Settings.Add("toolbar_items_angle_height", "20");
Chart.JS.Settings.Add("toolbar_items_angle_events_change", "js:updateTickAngle");
Chart.JS.Settings.Add("toolbar_items_angle_position", "inside top");
Chart.JS.Settings.Add("toolbar_items_angle_min", "js:-90");
Chart.JS.Settings.Add("toolbar_items_angle_max", "js:90");
Chart.JS.Settings.Add("toolbar_items_angle_value", "js:0");
// *DYNAMIC DATA NOTE*
// This sample uses random data to populate the chart. To populate
// a chart with database data see the following resources:
// - Use the getLiveData() method using the dataEngine to query a database.
// - Help File > Getting Started > Data Tutorials
// - DataEngine Class in the help file
// - Sample: features/DataEngine.aspx
SeriesCollection mySC = getRandomData();
// Add the random data.
Chart.SeriesCollection.Add(mySC);
}
SeriesCollection getRandomData()
{
string[] sNames = new string[] { "Development", "Design", "Testing", "Documentation "};
string[] eNames = new string[] { "January", "February", "March", "April" };
Random myR = new Random(1);
SeriesCollection SC = new SeriesCollection();
int a = 0;
int b = 0;
for (a = 1; a < 5; a++)
{
Series s = new Series(sNames[a-1]);
for (b = 1; b < 5; b++)
{
Element e = new Element(eNames[b-1]);
e.YValue = myR.Next(5000);
s.Elements.Add(e);
}
SC.Add(s);
}
return SC;
}
SeriesCollection getLiveData()
{
DataEngine de = new DataEngine("ConnectionString goes here");
de.ChartObject = Chart; // Necessary to view any errors the dataEngine may throw.
de.SqlStatement = "SELECT XAxisColumn, YAxisColumn FROM ....";
return de.GetSeries();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
<script type="text/javascript">
function updateTickAngle(angle) {
myJSC.axes(0).options({ defaultTick_label_rotate: angle });
myJSC.axes(0).options({ label_text: parseInt(angle) + ' Degree Angle'});
}
</script>
</head>
<body>
<div align="center">
<dnc:Chart ID="Chart" runat="server" />
</div>
</body>
</html>
<%@ Page Language="vb" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dnc" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING" %>
<%@ Import Namespace="System.Drawing" %>
<script runat="server">
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
' Demonstrates using angled x axis ticks on a JSC chart.
Chart.TempDirectory = "temp"
Chart.Debug = False
Chart.Size = "680x450"
Chart.ShadingEffectMode = ShadingEffectMode.Three
Chart.YAxis.Label.Text = "Cost"
Chart.YAxis.FormatString = "Currency"
Chart.TitleBox.Position = TitleBoxPosition.FullWithLegend
Chart.TitleBox.Orientation = dotnetCHARTING.Orientation.None
Dim an As Annotation = New Annotation("Use the slider to rotate x axis tick labels")
an.Position = New Point(270, 45)
an.ClearColors()
Chart.Annotations.Add(an)
Chart.JS.Enabled = True
Chart.JS.ControlID = "myJSC"
Chart.JS.Buttons.EnableExportButton = False
Chart.JS.Buttons.EnablePrintButton = False
Chart.XAxis.TickLabelMode = TickLabelMode.Angled
Chart.XAxis.Label.Text = "Zero Degree Angle"
Chart.JS.Settings.Add("toolbar_items_angle_type", "range")
Chart.JS.Settings.Add("toolbar_items_angle_margin", "20")
Chart.JS.Settings.Add("toolbar_items_angle_width", "300")
Chart.JS.Settings.Add("toolbar_items_angle_height", "20")
Chart.JS.Settings.Add("toolbar_items_angle_events_change", "js:updateTickAngle")
Chart.JS.Settings.Add("toolbar_items_angle_position", "inside top")
Chart.JS.Settings.Add("toolbar_items_angle_min", "js:-90")
Chart.JS.Settings.Add("toolbar_items_angle_max", "js:90")
Chart.JS.Settings.Add("toolbar_items_angle_value", "js:0")
' *DYNAMIC DATA NOTE*
' This sample uses random data to populate the chart. To populate
' a chart with database data see the following resources:
' - Use the getLiveData() method using the dataEngine to query a database.
' - Help File > Getting Started > Data Tutorials
' - DataEngine Class in the help file
' - Sample: features/DataEngine.aspx
Dim mySC As SeriesCollection = getRandomData()
' Add the random data.
Chart.SeriesCollection.Add(mySC)
End Sub
Function getRandomData() As SeriesCollection
Dim sNames As String() = New String() { "Development", "Design", "Testing", "Documentation "}
Dim eNames As String() = New String() { "January", "February", "March", "April" }
Dim myR As Random = New Random(1)
Dim SC As SeriesCollection = New SeriesCollection()
Dim a As Integer = 0
Dim b As Integer = 0
For a = 1 To 4
Dim s As Series = New Series(sNames(a-1))
For b = 1 To 4
Dim e As Element = New Element(eNames(b-1))
e.YValue = myR.Next(5000)
s.Elements.Add(e)
Next b
SC.Add(s)
Next a
Return SC
End Function
Function getLiveData() As SeriesCollection
Dim de As DataEngine = New DataEngine("ConnectionString goes here")
de.ChartObject = Chart ' Necessary to view any errors the dataEngine may throw.
de.SqlStatement = "SELECT XAxisColumn, YAxisColumn FROM ...."
Return de.GetSeries()
End Function
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
<script type="text/javascript">
function updateTickAngle(angle) {
myJSC.axes(0).options({ defaultTick_label_rotate: angle });
myJSC.axes(0).options({ label_text: parseInt(angle) + ' Degree Angle'});
}
</script>
</head>
<body>
<div align="center">
<dnc:Chart ID="Chart" runat="server" />
</div>
</body>
</html>
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